Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Insert date/time within a filename Post 88610 by vino on Monday 7th of November 2005 09:22:29 AM
Old 11-07-2005
Quote:
Originally Posted by cooperman
Thanks for that Vino, BUT

I get the following error:

`NEW_NAME=$FILE_START$' unexpected

any ideas ?

thanks again
This ?

Code:
NEW_NAME=${FILE_START}$(date +%s)${FILE_END}


Last edited by vino; 11-07-2005 at 10:32 AM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Renaming files to have date/time in filename

I have a program that will export my data to a single file, but it assigns a file name that is overridden every time I run the program. I need to change the file name to have a sequential number in the filename. How do I rename a file so that the filename contains the system date and time. I want... (5 Replies)
Discussion started by: wayneb
5 Replies

2. Shell Programming and Scripting

Insert Time and Date Stamp

I have a directory with following files in it ABC.000.DAT ABC.001.DAT ABC.002.DAT ABC.003.DAT I want to insert time and date stamp in file names like ABC.000.YYYYMMDDHHMM.DAT I able to insert the time and date stamp at the end of filename Kindly help (1 Reply)
Discussion started by: aajmani
1 Replies

3. UNIX for Advanced & Expert Users

find formatted filename with date time

Hi, I operate and use HF radars along the California coast for ocean surface currents. The devices use Mac OS as the control and logging software. The software generates thousands of files a week and while I've used PERL in the past to solve the problems of finding files I come to realize some... (6 Replies)
Discussion started by: dpath2o
6 Replies

4. UNIX for Dummies Questions & Answers

Shell Scripts - Append a filename with date and time....

Hello, I need to create a shell script that appends a filename to create a name with the date and time appended that is guaranteed to not exist. That is, the script insures you will not overwrite a file with the same name. I am lost with this one. I know I need to use date but after that I am... (3 Replies)
Discussion started by: citizencro
3 Replies

5. Shell Programming and Scripting

append a filename with system date and time

Hi, There are similar kind of posts, but none seems like working for me. Please correct me if I'm wrong. I need append/rename file abc.txt with file processed date and time like abc_systemdatetimestamp.txt and move it to different folder. for example I have /source/data/abc.txt ... (1 Reply)
Discussion started by: amsn08
1 Replies

6. Shell Programming and Scripting

Insert date/time in reoccurring blocks of lines

Hi folks, I have a little problem, that is kinda bugging me :( ... I have a logfile, that looks kinda "crippled" in the raw format ... So far, I've managed, to get it in a format like this: PRI_PTA01,2W,30,30,0,0,0,0,0,0,0,0,0,0,0,0... (5 Replies)
Discussion started by: whizzler
5 Replies

7. Shell Programming and Scripting

Insert date/time header at top of file

I'm trying to take mrt output and put it at the top of a file along with the date and time. I was able to do it at the bottom of the file with the following printf "********** $(date) **********\n\n" >> $OUTPUT_PATH/$HOSTNAME mtr -r -w -c 10 $HOSTADDRESS >> $OUTPUT_PATH/$HOSTNAME printf... (2 Replies)
Discussion started by: kramer65
2 Replies

8. Shell Programming and Scripting

Validate date and time in filename by awk

hi i want to validate the date and time in filename filename : mohan.moh.ccyymmdd.ccyymmdd.hhmmss.txt mohan_moh.20151222.20151222.122442.txt i want code that check that date given in filename 20151222 in this format ccyymmdd else it mark file is not valid used in my OS detail is AIX 6... (12 Replies)
Discussion started by: MOHANP12
12 Replies

9. UNIX for Beginners Questions & Answers

How to extract date and time from filename?

Hi, I'm totally new in sell script and working with a shell code. I want to extract the date and time from the filenames. The filenames are different but all of them begins with WI_ SCOPE_: WI_SCOPE_DATA_CHANGE_2017-09-12_15-30-40.txt WI_SCOPE_BACK_COMPLETE_QUEUE_2017-09-12_15-31-40.txt... (5 Replies)
Discussion started by: Home
5 Replies

10. UNIX for Beginners Questions & Answers

Extract date and time part from filename

Hi, I am facing one scenario in which I need to extract exact position of date and time from the name of the files. For example, Below is the record in which I need to extract position of YYYYMMDD,HHMISS and YYMMDD. Date and time variables can come more than once. I need to use these position... (13 Replies)
Discussion started by: Prathmesh
13 Replies
fwtmp(1M)																 fwtmp(1M)

NAME
fwtmp, wtmpfix - manipulate connect accounting records SYNOPSIS
[files] DESCRIPTION
fwtmp reads from the standard input and writes to the standard output, converting binary records of the type found in to formatted ASCII records. The ASCII version is useful to enable editing, via ed(1), bad records or for general purpose maintenance of the file. The argument is used to denote that input is in ASCII form, and output is to be written in binary form. The arguments and are independent, respectively specifying ASCII input and binary output. Therefor, is an ASCII to ASCII copy and is a binary to binary copy. should be used for reading If is not used, structure is read. wtmpfix examines the standard input or named files in format, corrects the time/date stamps to make the entries consistent, and writes to the stan- dard output. A can be used in place of files to indicate the standard input. If time/date corrections are not performed, will fault when it encounters certain date-change records. Each time the date is set, a pair of date change records is written to The first record is the old date denoted by the string old time placed in the line field and the flag placed in the type field of the structure. The second record specifies the new date, and is denoted by the string placed in the line field and the flag placed in the type field. uses these records to synchronize all time stamps in the file. nullifies date change records when writing to the standard output by setting the time field of the structure in the old date change record equal to the time field in the new date change record. This prevents and from factoring in a date change record pair more than once. In addition to correcting time/date stamps, wtmpfix checks the validity of the name field to ensure that it consists solely of alphanumeric characters or spaces. If it encounters a name that is considered invalid, it changes the login name to and writes a diagnostic to the standard error. This minimizes the risk that will fail when processing connect accounting records. DIAGNOSTICS
wtmpfix generates the following diagnostics messages: WARNINGS
generates no errors, even on garbage input. FILES
SEE ALSO
ed(1), acct(1M), acctcms(1M), acctcom(1M), acctcon(1M), acctmerg(1M), acctprc(1M), acctsh(1M), runacct(1M), acct(2), acct(4), utmp(4), wtmps(4). STANDARDS CONFORMANCE
fwtmp(1M)
All times are GMT -4. The time now is 12:01 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy